package homework;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

/**
 * 聊天室客户端 版本4
 */
public class Cilent4 {
    private Socket socket;

    public Cilent4() {
        try {
            System.out.println("正在连接服务器...");
            socket = new Socket("localhost", 8000);
            System.out.println("已连接服务器");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start() {
        try {
            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw, true);

            InputStream in = socket.getInputStream();
            InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
            BufferedReader br = new BufferedReader(isr);
            Scanner scan = new Scanner(System.in);

            while (true) {
                String line = scan.nextLine();
                if ("exit".equals(line)) {
                    break;
                }
                pw.println(line);

                line = br.readLine();
                System.out.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }

    public static void main(String[] args) {
        Cilent4 cilent = new Cilent4();
        cilent.start();
    }

}
